| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 | 71x 71x 71x 71x 1587x 2617x 81x 71x 1577x 1577x 59x 71x 10x 10x 22x 10x 71x 2102x 71x 2336x 2336x 4672x 936x 71x 579x 579x 579x 579x 579x 579x 579x 447x 447x 579x 579x 579x 1577x 1577x 1577x 504x 1577x 1577x 1057x 1057x 520x 393x 520x 579x 71x 71x 579x 46x 71x 731x 731x 731x 731x 71x 1596x 19x 19x 1577x 1577x 1577x 1577x 1577x 731x 731x 1577x 1577x 1577x 71x 915x 915x 71x 579x 579x 579x 579x 579x 579x 579x 500x 500x 579x 579x 579x 579x 402x 393x 579x 579x 579x 24x 579x 579x 579x 500x 579x 579x 71x 373x 725x 373x 71x 2255x 1428x 10842x 656x 2255x 71x 490x 490x 490x 490x 373x 490x 2255x 490x 71x 71x 71x 71x 163x 163x 163x 163x 163x 849x 849x 849x 849x 849x 163x 163x 163x 163x 163x 71x 78x 78x 78x 78x 78x 78x 78x 78x 222x 222x 222x 222x 222x 69x 222x 222x 222x 144x 129x 78x 78x 78x 78x 57x 207x 78x 71x 60x 60x 24x 24x 36x 36x 60x 60x 24x 60x 71x 2996x 2996x 1208x 682x 526x 71x 751x 727x 727x 222x 727x 213x 538x 71x 944x 926x 926x 71x 989x 989x 944x 2918x 2918x 989x 989x 626x 989x 3329x 30x 3299x 592x 592x 43x 592x 592x 2707x 3299x 2918x 2918x 2918x 3299x 649x 2650x 2613x 3299x 649x 3299x 300x 3299x 989x 989x 989x 989x 989x 989x 608x 24x 584x 584x 241x 584x 584x 989x 989x 3785x 3785x 3785x 6888x 330x 330x 6558x 2999x 3559x 3785x 989x 169x 169x 864x 864x 864x 864x 12x 864x 864x 12x 864x 1226x 1226x 989x 5095x 5095x 43x 5095x 3900x 1195x 1195x 989x 2184x 301x 301x 1273x 2184x 4696x 4696x 2184x 4299x 4299x 4299x 298x 298x 4001x 4001x 169x 166x 169x 3832x 185x 3647x 989x 989x 989x 989x 989x 989x | /* Copyright 2008-2010 University of Cambridge Copyright 2008-2009 University of Toronto Copyright 2010-2011 Lucendo Development Ltd. Copyright 2013 OCAD University Copyright 2013-2014 Raising the Floor - US Copyright 2015-2016 Raising the Floor - International Licensed under the Educational Community License (ECL), Version 2.0 or the New BSD license. You may not use this file except in compliance with one these Licenses. You may obtain a copy of the ECL 2.0 License and BSD License at https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt */ fluid_3_0_0 = fluid_3_0_0 || {}; (function ($, fluid) { "use strict"; Iif (!fluid.renderer) { fluid.fail("fluidRenderer.js is a necessary dependency of RendererUtilities"); } // TODO: API status of these 3 functions is uncertain. So far, they have never // appeared in documentation. fluid.renderer.visitDecorators = function (that, visitor) { fluid.visitComponentChildren(that, function (component, name) { if (name.indexOf(fluid.renderer.decoratorComponentPrefix) === 0) { visitor(component, name); } }, {flat: true}, []); }; fluid.renderer.clearDecorators = function (that) { var instantiator = fluid.getInstantiator(that); fluid.renderer.visitDecorators(that, function (component, name) { instantiator.clearComponent(that, name); }); }; fluid.renderer.getDecoratorComponents = function (that) { var togo = {}; fluid.renderer.visitDecorators(that, function (component, name) { togo[name] = component; }); return togo; }; // Utilities for coordinating options in renderer components - this code is all pretty // dreadful and needs to be organised as a suitable set of defaults and policies fluid.renderer.modeliseOptions = function (options, defaults, baseOptions) { return $.extend({}, defaults, fluid.filterKeys(baseOptions, ["model", "applier"]), options); }; fluid.renderer.reverseMerge = function (target, source, names) { names = fluid.makeArray(names); fluid.each(names, function (name) { if (target[name] === undefined && source[name] !== undefined) { target[name] = source[name]; } }); }; /** "Renderer component" infrastructure **/ // TODO: fix this up with IoC and improved handling of templateSource as well as better // options layout (model appears in both rOpts and eOpts) // "options" here is the original "rendererFnOptions" fluid.renderer.createRendererSubcomponent = function (container, selectors, options, parentThat, fossils) { options = options || {}; var source = options.templateSource ? options.templateSource : {node: $(container)}; var nativeModel = options.rendererOptions.model === undefined; var rendererOptions = fluid.renderer.modeliseOptions(options.rendererOptions, null, parentThat); rendererOptions.fossils = fossils || {}; rendererOptions.parentComponent = parentThat; if (container.jquery) { var cascadeOptions = { document: container[0].ownerDocument, jQuery: container.constructor }; fluid.renderer.reverseMerge(rendererOptions, cascadeOptions, fluid.keys(cascadeOptions)); } var that = {}; var templates = null; that.render = function (tree) { var cutpointFn = options.cutpointGenerator || "fluid.renderer.selectorsToCutpoints"; rendererOptions.cutpoints = rendererOptions.cutpoints || fluid.invokeGlobalFunction(cutpointFn, [selectors, options]); if (nativeModel) { // check necessary since the component insanely supports the possibility the model is not the component's model! // and the pagedTable uses this. rendererOptions.model = parentThat.model; // fix FLUID-5664 } var renderTarget = $(options.renderTarget ? options.renderTarget : container); if (templates) { fluid.clear(rendererOptions.fossils); fluid.reRender(templates, renderTarget, tree, rendererOptions); } else { if (typeof(source) === "function") { // TODO: make a better attempt than this at asynchrony source = source(); } templates = fluid.render(source, renderTarget, tree, rendererOptions); } }; return that; }; fluid.defaults("fluid.rendererComponent", { gradeNames: ["fluid.viewComponent"], initFunction: "fluid.initRendererComponent", mergePolicy: { "rendererOptions.idMap": "nomerge", protoTree: "noexpand, replace", parentBundle: "nomerge", "changeApplierOptions.resolverSetConfig": "resolverSetConfig" }, invokers: { refreshView: { funcName: "fluid.rendererComponent.refreshView", args: "{that}" }, produceTree: { funcName: "fluid.rendererComponent.produceTree", args: "{that}" } }, rendererOptions: { autoBind: true }, events: { onResourcesFetched: null, prepareModelForRender: null, onRenderTree: null, afterRender: null }, listeners: { onCreate: { funcName: "fluid.rendererComponent.renderOnInit", args: ["{that}.options.renderOnInit", "{that}"], priority: "last" } } }); fluid.rendererComponent.renderOnInit = function (renderOnInit, that) { if (renderOnInit || that.renderOnInit) { that.refreshView(); } }; fluid.protoExpanderForComponent = function (parentThat, options) { var expanderOptions = fluid.renderer.modeliseOptions(options.expanderOptions, {ELstyle: "${}"}, parentThat); fluid.renderer.reverseMerge(expanderOptions, options, ["resolverGetConfig", "resolverSetConfig"]); var expander = fluid.renderer.makeProtoExpander(expanderOptions, parentThat); return expander; }; fluid.rendererComponent.refreshView = function (that) { if (!that.renderer) { // Terrible stopgap fix for FLUID-5279 - all of this implementation will be swept away // model relay may cause this to be called during init, and we have no proper definition for "that.renderer" since it is // constructed in a terrible way that.renderOnInit = true; return; } else { fluid.renderer.clearDecorators(that); that.events.prepareModelForRender.fire(that.model, that.applier, that); var tree = that.produceTree(that); var rendererFnOptions = that.renderer.rendererFnOptions; // Terrible stopgap fix for FLUID-5821 - given that model reference may be rebound, generate the expander from scratch on every render if (!rendererFnOptions.noexpand) { var expander = fluid.protoExpanderForComponent(that, rendererFnOptions); tree = expander(tree); } that.events.onRenderTree.fire(that, tree); that.renderer.render(tree); that.events.afterRender.fire(that); } }; fluid.rendererComponent.produceTree = function (that) { var produceTreeOption = that.options.produceTree; return produceTreeOption ? (typeof(produceTreeOption) === "string" ? fluid.getGlobalValue(produceTreeOption) : produceTreeOption) (that) : that.options.protoTree; }; fluid.initRendererComponent = function (componentName, container, options) { var that = fluid.initView(componentName, container, options, {gradeNames: ["fluid.rendererComponent"]}); fluid.getForComponent(that, "model"); // Force resolution of these due to our terrible workflow fluid.getForComponent(that, "applier"); fluid.diagnoseFailedView(componentName, that, fluid.defaults(componentName), arguments); fluid.fetchResources(that.options.resources, that.events.onResourcesFetched.fire); // TODO: deal with asynchrony var rendererOptions = fluid.renderer.modeliseOptions(that.options.rendererOptions, null, that); var messageResolver; if (!rendererOptions.messageSource && that.options.strings) { messageResolver = fluid.messageResolver({ messageBase: that.options.strings, resolveFunc: that.options.messageResolverFunction, parents: fluid.makeArray(that.options.parentBundle) }); rendererOptions.messageSource = {type: "resolver", resolver: messageResolver}; } fluid.renderer.reverseMerge(rendererOptions, that.options, ["resolverGetConfig", "resolverSetConfig"]); that.rendererOptions = rendererOptions; var rendererFnOptions = $.extend({}, that.options.rendererFnOptions, { rendererOptions: rendererOptions, repeatingSelectors: that.options.repeatingSelectors, selectorsToIgnore: that.options.selectorsToIgnore, expanderOptions: { envAdd: {styles: that.options.styles} } }); if (that.options.resources && that.options.resources.template) { rendererFnOptions.templateSource = function () { // TODO: don't obliterate, multitemplates, etc. return that.options.resources.template.resourceText; }; } fluid.renderer.reverseMerge(rendererFnOptions, that.options, ["resolverGetConfig", "resolverSetConfig"]); Iif (rendererFnOptions.rendererTargetSelector) { container = function () {return that.dom.locate(rendererFnOptions.rendererTargetSelector); }; } var renderer = { fossils: {}, rendererFnOptions: rendererFnOptions, boundPathForNode: function (node) { return fluid.boundPathForNode(node, renderer.fossils); } }; var rendererSub = fluid.renderer.createRendererSubcomponent(container, that.options.selectors, rendererFnOptions, that, renderer.fossils); that.renderer = $.extend(renderer, rendererSub); if (messageResolver) { that.messageResolver = messageResolver; } renderer.refreshView = fluid.getForComponent(that, "refreshView"); // Stopgap implementation for FLUID-4334 return that; }; var removeSelectors = function (selectors, selectorsToIgnore) { fluid.each(fluid.makeArray(selectorsToIgnore), function (selectorToIgnore) { delete selectors[selectorToIgnore]; }); return selectors; }; var markRepeated = function (selectorKey, repeatingSelectors) { if (repeatingSelectors) { fluid.each(repeatingSelectors, function (repeatingSelector) { if (selectorKey === repeatingSelector) { selectorKey = selectorKey + ":"; } }); } return selectorKey; }; fluid.renderer.selectorsToCutpoints = function (selectors, options) { var togo = []; options = options || {}; selectors = fluid.copy(selectors); // Make a copy before potentially destructively changing someone's selectors. if (options.selectorsToIgnore) { selectors = removeSelectors(selectors, options.selectorsToIgnore); } for (var selectorKey in selectors) { togo.push({ id: markRepeated(selectorKey, options.repeatingSelectors), selector: selectors[selectorKey] }); } return togo; }; /** END of "Renderer Components" infrastructure **/ fluid.renderer.NO_COMPONENT = {}; /* A special "shallow copy" operation suitable for nondestructively * merging trees of components. jQuery.extend in shallow mode will * neglect null valued properties. * This function is unsupported: It is not really intended for use by implementors. */ fluid.renderer.mergeComponents = function (target, source) { for (var key in source) { target[key] = source[key]; } return target; }; fluid.registerNamespace("fluid.renderer.selection"); /** Definition of expanders - firstly, "heavy" expanders **/ fluid.renderer.selection.inputs = function (options, container, key, config) { fluid.expect("Selection to inputs expander", options, ["selectID", "inputID", "labelID", "rowID"]); var selection = config.expander(options.tree); // Remove the tree from option expansion as this is handled above, and // the tree may have strings with similar syntax to IoC references. var optsToExpand = fluid.censorKeys(options, ["tree"]); var expandedOpts = config.expandLight(optsToExpand); var rows = fluid.transform(selection.optionlist.value, function (option, index) { var togo = {}; var element = {parentRelativeID: "..::" + expandedOpts.selectID, choiceindex: index}; togo[expandedOpts.inputID] = element; togo[expandedOpts.labelID] = fluid.copy(element); return togo; }); var togo = {}; // TODO: JICO needs to support "quoted literal key initialisers" :P togo[expandedOpts.selectID] = selection; togo[expandedOpts.rowID] = {children: rows}; togo = config.expander(togo); return togo; }; fluid.renderer.repeat = function (options, container, key, config) { fluid.expect("Repetition expander", options, ["controlledBy", "tree"]); var env = config.threadLocal(); var path = fluid.extractContextualPath(options.controlledBy, {ELstyle: "ALL"}, env); var list = fluid.get(config.model, path, config.resolverGetConfig); var togo = {}; Iif (!list || list.length === 0) { return options.ifEmpty ? config.expander(options.ifEmpty) : togo; } var expanded = []; fluid.each(list, function (element, i) { var EL = fluid.model.composePath(path, i); var envAdd = {}; Eif (options.pathAs) { envAdd[options.pathAs] = "${" + EL + "}"; } if (options.valueAs) { envAdd[options.valueAs] = fluid.get(config.model, EL, config.resolverGetConfig); } var expandrow = fluid.withEnvironment(envAdd, function () { return config.expander(options.tree); }, env); if (fluid.isArrayable(expandrow)) { if (expandrow.length > 0) { expanded.push({children: expandrow}); } } else Eif (expandrow !== fluid.renderer.NO_COMPONENT) { expanded.push(expandrow); } }); var repeatID = options.repeatID; if (repeatID.indexOf(":") === -1) { repeatID = repeatID + ":"; } fluid.each(expanded, function (entry) {entry.ID = repeatID; }); return expanded; }; fluid.renderer.condition = function (options, container, key, config) { fluid.expect("Selection to condition expander", options, ["condition"]); var condition; if (options.condition.funcName) { var args = config.expandLight(options.condition.args); condition = fluid.invokeGlobalFunction(options.condition.funcName, args); } else Iif (options.condition.expander) { condition = config.expander(options.condition); } else { condition = config.expandLight(options.condition); } var tree = (condition ? options.trueTree : options.falseTree); if (!tree) { tree = fluid.renderer.NO_COMPONENT; } return config.expander(tree); }; /* An EL extraction utility suitable for context expressions which occur in * expanding component trees. It dispatches context expressions to fluid.transformContextPath * in order to resolve them against EL references stored in the direct environment, and hence * to the "true (direct) model" - however, if there is no entry in the direct environment, it will resort to the "externalFetcher". * It satisfies a similar contract as fluid.extractEL, in that it will either return * an EL path, or undefined if the string value supplied cannot be interpreted * as an EL path with respect to the supplied options - it may also return {value: value} * in the case the context can be resolved by the supplied "externalFetcher" (required for FLUID-4986) */ // unsupported, non-API function fluid.extractContextualPath = function (string, options, env, externalFetcher) { var parsed = fluid.extractELWithContext(string, options); if (parsed) { if (parsed.context) { return env[parsed.context] ? fluid.transformContextPath(parsed, env).path : {value: externalFetcher(parsed)}; } else { return parsed.path; } } }; // unsupported, non-API function fluid.transformContextPath = function (parsed, env) { if (parsed.context) { var fetched = env[parsed.context]; var EL; if (typeof(fetched) === "string") { EL = fluid.extractEL(fetched, {ELstyle: "${}"}); } if (EL) { return { noDereference: parsed.path === "", path: fluid.model.composePath(EL, parsed.path) }; } } return parsed; }; // A forgiving variation of "makeStackFetcher" that returns nothing on failing to resolve an IoC reference, // in keeping with current protoComponent semantics. Note to self: abolish protoComponents fluid.renderer.makeExternalFetcher = function (contextThat) { return function (parsed) { var foundComponent = fluid.resolveContext(parsed.context, contextThat); return foundComponent ? fluid.getForComponent(foundComponent, parsed.path) : undefined; }; }; /** Create a "protoComponent expander" with the supplied set of options. * The returned value will be a function which accepts a "protoComponent tree" * as argument, and returns a "fully expanded" tree suitable for supplying * directly to the renderer. * A "protoComponent tree" is similar to the "dehydrated form" accepted by * the historical renderer - only * i) The input format is unambiguous - this expander will NOT accept hydrated * components in the {ID: "myId, myfield: "myvalue"} form - but ONLY in * the dehydrated {myID: {myfield: myvalue}} form. * ii) This expander has considerably greater power to expand condensed trees. * In particular, an "EL style" option can be supplied which will expand bare * strings found as values in the tree into UIBound components by a configurable * strategy. Supported values for "ELstyle" are a) "ALL" - every string will be * interpreted as an EL reference and assigned to the "valuebinding" member of * the UIBound, or b) any single character, which if it appears as the first * character of the string, will mark it out as an EL reference - otherwise it * will be considered a literal value, or c) the value "${}" which will be * recognised bracketing any other EL expression. */ fluid.renderer.makeProtoExpander = function (expandOptions, parentThat) { // shallow copy of options - cheaply avoid destroying model, and all others are primitive var options = $.extend({ ELstyle: "${}" }, expandOptions); // shallow copy of options if (parentThat) { options.externalFetcher = fluid.renderer.makeExternalFetcher(parentThat); } var threadLocal; // rebound on every expansion at entry point function fetchEL(string) { var env = threadLocal(); return fluid.extractContextualPath(string, options, env, options.externalFetcher); } var IDescape = options.IDescape || "\\"; var expandLight = function (source) { return fluid.expand(source, options); }; var expandBound = function (value, concrete) { if (value.messagekey !== undefined) { return { componentType: "UIMessage", messagekey: expandBound(value.messagekey), args: expandLight(value.args) }; } var proto; if (!fluid.isPrimitive(value) && !fluid.isArrayable(value)) { proto = $.extend({}, value); if (proto.decorators) { proto.decorators = expandLight(proto.decorators); } value = proto.value; delete proto.value; } else { proto = {}; } var EL; if (typeof (value) === "string") { var fetched = fetchEL(value); EL = typeof (fetched) === "string" ? fetched : null; value = fluid.get(fetched, "value") || value; } if (EL) { proto.valuebinding = EL; } else if (value !== undefined) { proto.value = value; } if (options.model && proto.valuebinding && proto.value === undefined) { proto.value = fluid.get(options.model, proto.valuebinding, options.resolverGetConfig); } if (concrete) { proto.componentType = "UIBound"; } return proto; }; options.filter = fluid.expander.lightFilter; var expandCond; var expandLeafOrCond; var expandEntry = function (entry) { var comp = []; expandCond(entry, comp); return {children: comp}; }; var expandExternal = function (entry) { if (entry === fluid.renderer.NO_COMPONENT) { return entry; } var singleTarget; var target = []; var pusher = function (comp) { singleTarget = comp; }; expandLeafOrCond(entry, target, pusher); return singleTarget || target; }; var expandConfig = { model: options.model, resolverGetConfig: options.resolverGetConfig, resolverSetConfig: options.resolverSetConfig, expander: expandExternal, expandLight: expandLight //threadLocal: threadLocal }; var expandLeaf = function (leaf, componentType) { var togo = {componentType: componentType}; var map = fluid.renderer.boundMap[componentType] || {}; for (var key in leaf) { if (/decorators|args/.test(key)) { togo[key] = expandLight(leaf[key]); continue; } else if (map[key]) { togo[key] = expandBound(leaf[key]); } else { togo[key] = leaf[key]; } } return togo; }; // A child entry may be a cond, a leaf, or another "thing with children". // Unlike the case with a cond's contents, these must be homogeneous - at least // they may either be ALL leaves, or else ALL cond/childed etc. // In all of these cases, the key will be THE PARENT'S KEY var expandChildren = function (entry, pusher) { var children = entry.children; for (var i = 0; i < children.length; ++i) { // each child in this list will lead to a WHOLE FORKED set of children. var target = []; var comp = { children: target}; var child = children[i]; // This use of function creation within a loop is acceptable since // the function does not attempt to close directly over the loop counter var childPusher = function (comp) { // eslint-disable-line no-loop-func target[target.length] = comp; }; expandLeafOrCond(child, target, childPusher); // Rescue the case of an expanded leaf into single component - TODO: check what sense this makes of the grammar if (comp.children.length === 1 && !comp.children[0].ID) { comp = comp.children[0]; } pusher(comp); } }; function detectBareBound(entry) { return fluid.find(entry, function (value, key) { return key === "decorators"; }) !== false; } // We have reached something which is either a leaf or Cond - either inside // a Cond or as an entry in children. expandLeafOrCond = function (entry, target, pusher) { var componentType = fluid.renderer.inferComponentType(entry); if (!componentType && (fluid.isPrimitive(entry) || detectBareBound(entry))) { componentType = "UIBound"; } if (componentType) { pusher(componentType === "UIBound" ? expandBound(entry, true) : expandLeaf(entry, componentType)); } else { // we couldn't recognise it as a leaf, so it must be a cond // this may be illegal if we are already in a cond. Iif (!target) { fluid.fail("Illegal cond->cond transition"); } expandCond(entry, target); } }; // cond entry may be a leaf, "thing with children" or a "direct bound". // a Cond can ONLY occur as a direct member of "children". Each "cond" entry may // give rise to one or many elements with the SAME key - if "expandSingle" discovers // "thing with children" they will all share the same key found in proto. expandCond = function (proto, target) { var key; var expandToTarget = function (expander) { var expanded = fluid.invokeGlobalFunction(expander.type, [expander, proto, key, expandConfig]); if (expanded !== fluid.renderer.NO_COMPONENT) { fluid.each(expanded, function (el) {target[target.length] = el; }); } }; var condPusher = function (comp) { comp.ID = key; target[target.length] = comp; }; for (key in proto) { var entry = proto[key]; Iif (key.charAt(0) === IDescape) { key = key.substring(1); } if (key === "expander") { var expanders = fluid.makeArray(entry); fluid.each(expanders, expandToTarget); } else Eif (entry) { if (entry.children) { if (key.indexOf(":") === -1) { key = key + ":"; } expandChildren(entry, condPusher); } else if (fluid.renderer.isBoundPrimitive(entry)) { condPusher(expandBound(entry, true)); } else { expandLeafOrCond(entry, null, condPusher); } } } }; return function (entry) { threadLocal = fluid.threadLocal(function () { return $.extend({}, options.envAdd); }); options.fetcher = fluid.makeEnvironmentFetcher(options.model, fluid.transformContextPath, threadLocal, options.externalFetcher); expandConfig.threadLocal = threadLocal; return expandEntry(entry); }; }; })(jQuery, fluid_3_0_0); |